   :requires-bindings true,
   :link "https://processing.org/reference/background_.html",
   :docstring
-  "<p>Specify an image to be used as the background for a sketch. Its\nwidth and height must be the same size as the sketch window. Images\nused as background will ignore the current <a href=\"tint\">tint</a> setting.</p>\n",
+  "<p>Specify an image to be used as the background for a sketch. Its\nwidth and height must be the same size as the sketch window. Images\nused as background will ignore the current <a href=\"/api/image/loading-and-displaying#tint\">tint</a> setting.</p>\n",
   :what :fn},
  load-shape
  {:args ({:value [filename], :type :both}),

  :requires-bindings true,
  :link "https://processing.org/reference/loadFont_.html",
  :docstring
  "<p>Loads a font into a variable of type <code>PFont</code>. To load correctly,\nfonts must be located in the data directory of the current sketch.\nTo create a font to use with Processing use the <a href=\"create-font\">create-font</a> function.</p>\n<p>Like <a href=\"load-image\">load-image</a> and other methods that load data, the <a href=\"load-font\">load-font</a>\nfunction should not be used inside draw, because it will slow down the sketch\nconsiderably, as the font will be re-loaded from the disk (or\nnetwork) on each frame.</p>\n<p>For most renderers, Processing displays fonts using the <code>.vlw</code> font\nformat, which uses images for each letter, rather than defining them\nthrough vector data. When hint <code>:enable-native-fonts</code> is used with the\nJAVA2D renderer, the native version of a font will be used if it is\ninstalled on the user's machine.</p>\n<p>Using <a href=\"create-font\">create-font</a> (instead of <a href=\"load-font\">load-font</a>) enables vector data to be\nused with the JAVA2D (default) renderer setting. This can be helpful\nwhen many font sizes are needed, or when using any renderer based on\nJAVA2D, such as the PDF library.</p>\n",
  :what :fn},
 ambient
 {:args ({:value [gray], :type :both} {:value [r g b], :type :both}),

  :requires-bindings true,
  :link "https://processing.org/reference/popMatrix_.html",
  :docstring
  "<p>Pops the current transformation matrix off the matrix\nstack. Understanding pushing and popping requires understanding the\nconcept of a matrix stack. The <a href=\"/api/transform#push-matrix\">push-matrix</a> function saves the current\ncoordinate system to the stack and <a href=\"/api/transform#pop-matrix\">pop-matrix</a> restores the prior\ncoordinate system. <a href=\"/api/transform#push-matrix\">push-matrix</a> and <a href=\"/api/transform#pop-matrix\">pop-matrix</a> are used in conjunction\nwith the other transformation methods and may be embedded to control\nthe scope of the transformations.</p>\n",
  :what :fn},
 ceil
 {:args ({:value [n], :type :both}),
